TCP/IP protocol stack
This section briefly introduces the internal structure of TCP/IP and lays the foundation for discussing Internet-related security issues. TCP/IP protocol groups are popular in part because they can be used on a variety of
Life goes on, go go go ...
Previously, there was a reference to the standard library provided by Golang: NET Package
Go Language Learning Net package (the path to go) brief aftertaste net package
Func Parseip (s string) IP
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IP address Assignment
The IP address identifies the location of a system in the network. We know that each IP address is made up of two parts: the network number and the
IP address, subnet mask, network number, host number, network address, host address, IP address
IP Address: 4-segment decimal, 32-bit binary, for example, 192.168.1.1 binary is: 11000000 | 10101000 | 00000001 | 00000001The subnet mask shows how many
1. TCP/IP protocol stack
Four-layer modelTCP/IP This protocol adheres to a four-tier model concept: The application layer, the transport layer, the interconnect layer, and the network interface layer.Network interface LayerThe base of the model is
[Translation] IP subnet division
Original article title: IP subnetting made easy
IP network engineers need to have a solid understanding of how IP subnet division works.
What is an IP address?We know that the Internet is a general term for a communication network composed of computer connections all over the world. When two computers connected to a network communicate with each other, some additional information is
1 ARP Protocol OverviewIP packets are usually sent over Ethernet, but Ethernet devices do not recognize 32-bit IP addresses. They transmit Ethernet packets at 48-bit Ethernet addresses. Therefore, the IP drive must convert the destination IP address
NAT basic IP address conversion PrincipleIn general, the NAT address translation process is the conversion process between the "local address" and "Global Address", whether the packets are sent from the internal network to the external network, or
What is an IP address?
We know that the Internet is a general term for a communication network composed of computer connections all over the world. When two computers connected to a network communicate with each other, some additional information is
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